5231289

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1873}}^1$

素因数の和:1909

約数の個数: 24

約数和(自身を含む): 8545440

約数和(自身を除く): 3314151

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 1873, 2793, 5619, 13111, 35587, 39333, 91777, 106761, 249109, 275331, 747327, 1743763, 5231289]

約数ペア:

[(1, 5231289), (3, 1743763), (7, 747327), (19, 275331), (21, 249109), (49, 106761), (57, 91777), (133, 39333), (147, 35587), (399, 13111), (931, 5619), (1873, 2793)]